CLOTH CAPS

A nearly A-Z of materials:

1 armozine
2 beaverteen
3 coothay
4 dornick
5 everlasting
6 fitchew
7 grogram
8 homespun
9 indienne
10 jaconet
11 kersey
12 lustring
13 marquisette
14 nainsook
15 organza
16 petersham
17 qiviut
18 rawhide
19 seersucker
20 tammy
21 union
22 viyella
23 winceyette
24 xydar
25 yuft
26 zibeline

Source: various (thanks to Kathryn Gray for the nearly kosher 'x')